887764-72-9Relevant academic research and scientific papers
Cyanopyridines. Synthesis and recyclization of their quaternary salts
Sagitullina,Glizdinskaya,Oleinikova,Atavin,Sagitullin
, p. 1367 - 1373 (2005)
3-Cyanopyridines containing an acetyl, ester, nitro, or cyano group in the 5-position were synthesized via various versions of the Hantzsch reaction. Recyclization of quaternary pyridinium salts by the action of aqueous-alcoholic alkali afforded 2-methyla
